ML20141H294

Monthly Operating Repts for Jan 1986

ML20141H294
Person / Time
Site:	North Anna
Issue date:	01/31/1986
From:	Garner B, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	Beebe M NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
86-079, 86-79, NUDOCS 8604240286
Download: ML20141H294 (13)

Text

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7 VIRGINIA POWER COMPANY NORTH ANNA POWER STATION -

MONTHLY OPERATING REPORT '

MONTH JANUARY YEAR 1986 i

b APPROVED:

STATION MANAGER f I

8604240286 860131 PDR ADOCK 05000338 R PDR I 1/

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OPERATING DATA REPORT DOCKET NO. 50-338 DATE 02-03-86 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS

1. Unit Name: North Anna 1

2. Reporting Period: January, 1986

3. Licensed Thermal Power (MWt): 2775

4. Nameplate Rating (Gross MWe): 947

5. Design Electrical Rating (Net MUe): 907

6. Maximum Dependable Capacity (Gross MWe): 941 l

7. Maximum Dependable Capacity (Net MWe): 893

8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:

N/A 1

9. Power Level To Which Restricted, If Any (het MWe): N/A i

10. Reasor.s For Restrictions, If Any: N/A i

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744 744 66,732

12. Number of Hours Reactor Was Critical 353.1 353.1 45,663.6

13. Reactor Reserve Shutdown Hours 390.9 390.9 5,296.3

14. Hours Generator On-Line 346.1 346.1 44,281.9 l 15. Unit Reserve Shutdown Hours 0 0 0 i

16. Gross Thermal Energy Generated (MWH) 810,726 810,726 115,783,274

17. Gross Electrical Energy Generated (MWH) 270,426 270,426 37,748,056

18. Net Electrical Energy Generated (MWH) ___255,455 255,455 35,670,403

19. Unit Service Factor 47.0 47.0 66.4

20. Unit Availability Factor 47.0_ 47.0 66.4

21. Unit Capacity Factor (Using MDC Net) 38.4 38.4 60.4

22. Unit Capacity Factor (Using DER Net) 37.9 37.9 58.9

23. Unit Forced Outage Rate 53.2 53.2 ,

12.2

24. Shutdowns Scaeduled Over Next 6 Months (Type, Date, and Duration of Each):

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25. If Shut Down At End Of Report Period, Estimated Date of Startup:

26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY ~-'

COMMERCIAL OPERATION i

AVERAGE DAILY UNIT POWER LEVEL l DOCKET NO. __ 50-338 UNIT NA-1 DATE 02-03-86 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH January, 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17 156 2 0 18 239 3 0 19 181 4 0 20 433 I

I 5 0 21- 738 6 0 _

22 891 7 ____

0 23 888 8 0 24 887 9 0 25 887 10 0 26 ___

890 11 0 27 889 12 __

0 28 892 i 13 0 29 893 14 0 30 892 15 0 31 889 i 16 0 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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u UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO. 50-338 REPORT MONTH JANUARY UNIT NAME NA-1 YEAR 1986 DATE 02-03-86 COMPLETED BY Brenda Garner 85-25 (1) Continuation from December 1985, when Unit was taken off line due to Thermo Couple Cono-Seal on the reactor head. Repairs were made and on January 17, 1986, at 0715 the Unit returned on line.

86-01 (2) On January 18, 1986, at 2349 Unit was taken off line to perform Turbine Overspeed Trip Test.

86-02 (3) On Jrtuary 19, 1986, at 0130, Reactor tripped due to first stage 1 pressure spike during the Turbine Overspeed Testing. The 1 Turbine o'c erspeed Trip Test was completed. Unit returned on line J nuary 19, 1986, at 0627. Post refueling fuel l

conditioning and flux mapping were performed. On January 21,

.l 1986, at 2232 the Unit was stabilized at 100% power.

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l UNIT SilUTDOWNS AND POWER REDl'CTIONS DOCKET NO. 50-338 ..

UNIT NAME North Anna 1 DATE 02-03-86 REPORT MONTll JANUARY, 1986 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 I

No. Date Type Diration Reason Method of Licensee System Component Cause & Corrective (lours) Shutting 3

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• 5 A "

Down Reactor Report # Prevent Recurrence 85-25 851229 F 391.3 H 1 LER N1-85-29 NA NA Continuation from December 1985, on repairs to.the Thermo Couple Cono-Seals on the reactor head.

Repairs were made and Unit re-turned to 30% power.

86-01 860118 S 4.0 H 5 NA FA NA Commenced rampdown to 0% power to perform Turbine Overspeed

! Trip Test.

86-02 860119 F 2.6 H 3 LER NI-86-01 NA NA On January 19, 1986, at 0130 l Reactor tripped due to first i stage pressure spike. On i January 21, 1986, Unit returned i to 100% power.

I 2 3 4 F: Forced Reason: Method: Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data l B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee

! C-Refueling 3-Automatic Scram Event Report (LER) File l D-Regulatory Restriction 4-Continuations (NUREG-0161) i E-Operator Training & License Ex-mination 5-Load Reduction l F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain) Exhibit H - Same Source

VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO. 1 MONTH JANUARY i

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

DETE TIME DATA January 1,1986 0000 Began this month with Unit 1 in Mode 5, due to the Thermo Couple Cono-Seal on the reactor head.

f January 17, 1986 0410 Reactor critical.

0715 Unit on line.

0900 Unit holding at 270 mw - 30% power for Chemistry.

January 18, 1986 2210 Commenced rampdown to 0% power to perform i Turbine Overspeed Trip Test.

2349 Unit off line.

Janua ry 19, 1986 0130 Reactor tripped due to first stage pressure I

spike.

l l 0409 Reactor critical.

0627 Unit on line.

0735 Unit holding at 280 mw - 30% power for Chemistry.

January 20, 1986 0456 Commenced ramp up to 100% power.

0600 Unit holding at 440 mw - 49% Power for flux mapping.

1628 Commenced ramp up to 100% power.

2338 Unit holding at 700 mw - 75% power for flux mapping.

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P VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO. 1 MONTH JANUARY

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

DATE TIME DATA January 21, 1986 0650 Commenced ramp up to 100% power, flux mapping complete.

1734 Unit holding at 868 mw - 90% power, for 1-PT-24 calorimetric.

1850 Commenced ramp up to 100% power, 1-PT-24 calorimetric complete.

2232 Unit stabilized at 933 mw - 100% power. ,

I January 30, 1986 1612 Commenced rampdown to 90% power for Nuclear Instrumentation calibration.

1627 Unit holding at 870 mv - 90% power for Nuclear i Instrumentation calibration.

1 1647 Commenced ramp up to 100% power, Nuclear Instrumentation calibration completed.

1727 Unit stabilized at 931.mw - 100% power.

January 31, 1986 2400 Ended this month with Unit at 935 mw - 100%

power.

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OPERATING DATA REPORT DOCKET NO. 50-339 DATE 02-03-86 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS i

1. Unit Name: North Anna 2

2. Reporting Period

Janua ry , 1986

3. Licensed Thermal Power (MWt): 2775

4. Nameplate Rating (Gross MWe): 947 l S. Design Electrical Rating (Net MWe): 907

6. Maximum Dependable Capacity (Gross MWe): 941 I

7. Maximum Dependable Capacity (Net NWe): 893

8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:

I

, N/A I

j 9. Power Level To Which Restricted, If Any (Net MWe): N/A

10. Reasons For Restrictions, If Any: N/A I

I j This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744 744 45,000

12. Number of Hours Reactor Was Critical 744 744 35,068.8

13. Reactor Reserve Shutdown Hours 0 0 4,181.14

14. Hours Generator On-Line 744 744 34,404

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2,047,951 2,047,951 89,193,351

17. Gross Electrical Energy Generated (MWH) 682,293 682,293 29,562,475 l 18. Net Electrical Energy Generated (MWH) 648,852 648,852 28,031,701 l 19. Unit Service Factor 100.0 100.0 76.5

20. Unit Availability Factor 100.0 100.0 76.5

21. Unit Capacity Factor (Using MDC Net) 97.7 97.7 70.1

22. Unit Capacity Factor (Using DER Net) 96.2 96.2 68.7

. 23. Unit Forced Outage Rate 0 0. 11.3

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Refueling, 03-14-86, 48 days

25. If Shut Down At End Of Report Period, Estimated Date of Startup:

26. Units In Test Status (Prior to Commercial Operation):

l Forecast Achieved INITIAL CRITICALITY

! INITIAL ELECTRICITY COMMERCIAL OPERATION i

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-339 UNIT NA-2 DATE 02-03-86 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH JANUARY, 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (HWe-Net) (HWe-Net) 1 875 17 874 2 876 18 879 3 876 19 878 4 879 20 876 5 877 21 876 6 875 22 878 7 875 23 879 8 874 24 880 1 9 877 25 873 10 876 26 868 11 876 27 863 1

12 877 28 857 13 875 29 852 14 875 30 847 15 876 31 841 16 876 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each l day in the reporting month. Compute to the nearest whole megawatt.

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s Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO. 50-339 REPORT MONTll January UNIT NAME NA-2 YEAR 1986 DATE 02-03-86 COMPLETED BY Brenda Garner No Entries This donth

4 UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-339 UNIT NAME North Anna 2 DATE 02 C REPORT MONTil JANUARY COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 I

No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective-(Hours) Shutting F. vent Code Code ^# "

4 Down Reactor3 Report # 5 Prevent Recurre_nce 86-01 860117 S NA H 5 NA NA NA Ramped Unit down to 92% power for furbine Valve Freedom Test.

Unit returned to 100% power.

I 2 3 4 F: Forced Reason: Method: Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee  ;

C-Refueling 3 8.atomatic Scram Event Report (LER) File D-R(gulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training & License Examinatica 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain) Exhibit H - Same Source e ,

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1 VIRGINIA POWER j NORTH ANNA POWER STATION j UNIT NO. 2 MONTH JANUARY l

SUMMARY

OF OPERATING EXPERIENCE.

4 i Listed below in chronological sequence is a sammary of cperating i experiences for this month which required load reductions or resulted in j significant non-load related incidents, i

DATE TIME DATA I

{ January 1, 1986 0000 Began this month with Unit at 930 MW - 100%

! power.

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January 17, 1986 2130 Commenced rampdown of 50 MW for Turbine Valve Freedom Test.

, 2200 Unit holding at 880 MW - 92% power for j Turbine Valve Freedom Test.

) 2324 Commenced ramp up to 100% power - Turbine Valve Freedo.n Test complete.

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Janua ry 18, 1986 0150 Unit stabilized at 925 MW - 100% power. '

l January 24, 1986 0344 Commenced power coast down due to zero '

boron. Unit at 935 MW - 99% power.

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j January 31, 1986 2400 Ended this month with Unit at 890 MW - 94%

j power, due to power coast down zero beron.  ;

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D VINGINIA I$l2CTRIC AND l'OWEH COMPANY Il lCit M O NI), VIllO IN I A 2:1261 W. I.. ST EWA NT Vice P unionwr scri. .. or...non. February 12, 1986 Mr. Maurice R. Beebe Serial No.86-079 Office of Resource Management N0/ETS:acm U.S. Nuclear Regulatory Cormission Docket Nos. 50-338 Washington, D.C. 20555 . 50-339 License Nos. NPF-4 NPF-7

Dear Mr. Beebe:

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNITS NOS. 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Unit Nos. I and 2 for the month of January, 1986.

Very truly yours,

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. TIM W. L. Stewart Enclosure (3 copies) cc: Mr. James M. Taylor, Director (12 copies)

Office of Inspection and Enforcement Dr. J. Nelson Grace (1 copy)

Regional Administrator Region II Mr. M. W. Branch (1 copy)

NRC Resident Inspector North Anna Power Station Y i T) l